Psychology Dictionary of Arguments

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Possible World: entity that can be quantified over. There ist a dispute over the question whether possible worlds exist or are only assumed for purposes of proofs of completeness. See also actual world, modal logic, modal realism, realism, actualism, possibility, possibilia, quantification.

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Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments.

 
Author Concept Summary/Quotes Sources

Bas van Fraassen on Possible Worlds - Dictionary of Arguments

I 158
Possible world/Lewis/Fraassen: (accdording to Fraassen): distinguishes between real and logically possible: real worlds are those where the natural laws apply - or natural laws as statements about real worlds. >Natural laws.
Unreal possible worlds: those that are only logically conceivable.
>Conceivability, >Impossible world, >Metaphysical possibility.


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Explanation of symbols: Roman numerals indicate the source, arabic numerals indicate the page number. The corresponding books are indicated on the right hand side. ((s)…): Comment by the sender of the contribution. Translations: Dictionary of Arguments
The note [Concept/Author], [Author1]Vs[Author2] or [Author]Vs[term] resp. "problem:"/"solution:", "old:"/"new:" and "thesis:" is an addition from the Dictionary of Arguments. If a German edition is specified, the page numbers refer to this edition.

Fr I
B. van Fraassen
The Scientific Image Oxford 1980


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